Transaction not yet indexed

RBfGvUqyyWGf7E5PowjV61ouMjsgz6yjUBKmqQaQDXVmza6Njksj6SDdTB3yY9BqoXee14KNBbq7ESSsi7RoWQE

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.